This document provides specifications for flanges and bolts for piping systems. It includes tables with information on flange size, bolt quantity, stud size, and end-to-end length for different pipe sizes. The tables cover Class 150, 300, 400, 600 and 900 flanges under product lines such as Series A, B, and others.

1. BOLT CHARTLLIED INDUSTRIAL SALE, INC.
YOUR SOURCE FOR TOP QUALITY TUBING & PIPING PRODUCTS
SERIESASERIESB
Class 150
Quantity of studs
Flange Size, NPS 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60
24 28 28 28 32 32 32 36 36 40 40 44 44 44 44 48 48 52
1.25 1.25 1.25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.75 1.75 1.75 1.75 1.75 1.75
9 9 9.5 10.25 10.5 11 11 11.25 11.5 12 12 12.5 13.25 13.5 14 14.25 14.5 15
28 28 28 28 28 32 32 32 32 32 28 32 32 32 28 28 32 32
1.625 1.625 1.75 1.875 1.875 2 1.5 1.625 1.625 1.75 1.875 1.875 2 2 2.25 2.25 2.25 2.25
10.5 11 11.75 12.5 12.75 13.25 12.5 13.25 13.75 14.25 14.75 15.25 16 16.5 17.5 17.5 18 18.5
28 28 28 28 28 32 32 32 32 32 36 28 32 32 28 32 32 32
1.75 1.875 2 2 2 2 1.75 1.875 1.875 2 2 2.25 2.25 2.25 2.5 2.5 2.5 2.75
12 12.75 13.5 14 14.25 14.5 14.75 15.5 15.75 16.5 17 18 18.25 18.75 19.75 20.25 20.5 21.5
28 28 28 28 28 28 28 32 28 32 32 32 28 32 32 32 32 28
1.875 2 2 2.25 2.25 2.5 2.25 2.25 2.5 2.5 2.5 2.75 3 3 3 3.25 3.25 3.5
13.75 14.25 14.5 15.25 15.5 16.25 18 18.5 19.75 20 20.5 21.75 23 23.5 24 25 25.5 26.75
20 20 20 20 20 20 20 24 24 24 24 24 -- -- -- -- -- --
2.75 3 3 3.25 3.5 3.5 3.5 3.5 3.5 3.75 4 4 -- -- -- -- -- --
18 18.75 19.25 20.5 21.5 22 23.5 24 24.75 25.75 27.25 27.75 -- -- -- -- -- --
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Class 300
Class 400
Class 600
Class 900
Class 150
Quantity of studs
Flange Size, NPS 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60
36 40 44 48 40 44 40 44 48 52 40 44 48 52 56 60 48 52
0.75 0.75 0.75 0.75 0.875 0.875 1 1 1 1 1.125 1.125 1.125 1.125 1.125 1.125 1.25 1.25
5.75 6 6 6 6.75 6.75 7.25 7.5 7.5 7.75 8.25 8.25 8.75 8.75 8.75 9 9.5 9.5
32 36 36 32 36 32 36 40 36 40 36 40 44 48 48 36 40 40
1.25 1.25 1.375 1.5 1.5 1.625 1.625 1.625 1.75 1.75 1.875 1.875 1.875 1.875 1.875 2.25 2.25 2.25
10.5 10.5 11.25 12 12 12.25 13 13.25 14 14.5 14.75 14.75 15.75 16 15.5 17.5 17.5 17.5
28 24 28 28 32 28 32 32 32 32 36 28 32 32 28 32 32 32
1.375 1.5 1.5 1.625 1.625 1.75 1.75 1.875 1.875 2 2 2.25 2.25 2.25 2.5 2.5 2.5 2.75
11.25 12 12.5 13.25 13.5 14.25 14.75 15.5 15.75 16.5 17 18 18.25 18.75 19.75 20.25 20.5 21.5
28 28 28 28 24 28 28 32 28 32 32 32 28 32 32 32 32 28
1.625 1.75 1.875 2 2.25 2.25 2.25 2.25 2.5 2.5 2.5 2.75 3 3 3 3.25 3.25 3.5
13.5 14 15 15.75 17 17.5 18 18.5 19.75 20 20.5 21.75 23 23.5 24 25 25.5 26.75
20 20 20 20 20 24 20 24 24 24 24 24 -- -- -- -- -- --
2.5 2.75 3 3 3.25 3 3.5 3.5 3.5 3.75 4 4 -- -- -- -- -- --
17 18.5 19.75 20 21.5 21 23.5 24 24.75 25.75 27.25 27.75 -- -- -- -- -- --
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Quantity of studs
Stud size
End to end length
Class 300
Class 400
Class 600
Class 900

2. BOLT CHARTLLIED INDUSTRIAL SALE, INC.
YOUR SOURCE FOR TOP QUALITY TUBING & PIPING PRODUCTS
Series 150 Flange
Pipe
Size
Wrench
Size
Flange
Bolts
Flange
Dia.
Ring JointRaised Face
Quan.
I.D. O.D.
Stud
L’gth
Stud
L’gth
Ring
No.
GasketSize
1
1 1/2
2
3
7/8
7/8
1 1/16
1 1/16
4
4
4
4
1/2
1/2
5/8
5/8
2 1/2
2 3/4
3 1/4
3 1/2
1 5/16
1 29/32
2 3/8
3 1/2
2 5/8
3 3/8
4 1/8
5 3/8
4 1/4
5
6
7 1/2
3
3 1/4
3 3/4
4 1/4
R15
R19
R22
R29
4
6
8
10
1 1/16
1 1/4
1 1/4
1 7/16
8
8
8
12
5/8
3/4
3/4
7/8
3 1/2
4
4 1/4
4 3/4
4 1/2
6 5/8
8 5/8
10 3/4
6 7/8
8 3/4
11
13 3/8
9
11
13 1/2
16
4 1/4
4 1/2
4 3/4
5 1/4
R36
R43
R48
R52
12
14
16
18
1 7/16
1 5/8
1 5/8
1 13/16
12
12
16
16
7/8
1
1
1 1/8
4 3/4
5 1/4
5 1/2
6
12 3/4
14
16
18
16 1/8
17 3/4
20 1/4
21 5/8
19
21
23 1/2
25
5 1/2
6
6
6 1/2
R56
R59
R64
R68
20
24
1 13/16
2
20
20
1 1/8
1 1/4
6 1/4
7
20
24
23 7/8
28 1/4
27 1/2
32
7
7 3/4
R72
R76
Series 300 Flange
Pipe
Size
Wrench
Size
Flange
Bolts
Flange
Dia.
Ring JointRaised Face
Quan.
I.D. O.D.
Stud
L’gth
Stud
L’gth
Ring
No.
GasketSize
1
1 1/2
2
3
1 1/16
1 1/4
1 1/16
1 1/4
4
4
8
8
5/8
3/4
5/8
3/4
3
3 1/2
3 1/2
4 1/4
1 15/16
1 29/32
2 3/8
3 1/2
2 7/8
3 3/4
4 3/8
5 7/8
4 1/4
5
6
7 1/2
3
3 1/4
3 3/4
4 1/4
R16
R20
R23
R31
4
6
8
10
1 1/4
1 1/4
1 7/16
1 5/8
8
12
12
16
3/4
3/4
7/8
1
4 1/2
4 3/4
5 1/2
6 1/4
4 1/2
6 5/8
8 5/8
10 3/4
7 1/8
9 7/8
12 1/8
14 1/4
9
11
15
17 1/2
4 1/4
4 1/2
4 3/4
5 1/4
R37
R45
R49
R53
12
14
16
18
1 13/16
1 13/16
2
2
16
20
20
24
1 1/8
1 1/8
1 1/4
1 1/4
6 3/4
7
7 1/2
7 3/4
12 3/4
14
16
18
16 5/8
19 1/8
21 1/4
23 1/2
20 1/2
23
25 1/2
28
5 1/2
6
6
6 1/2
R57
R61
R65
R69
20
24
2
2 3/8
24
24
1 1/4
1 1/2
8 1/4
9 1/4
20
24
25 3/4
30 1/2
30 1/2
36
7
7 3/4
Series 900 Flange
Pipe
Size
Wrench
Size
Flange
Bolts
Flange
Dia.
Ring JointRaised Face
Quan.
I.D. O.D.
Stud
L’gth
Stud
L’gth
GasketSize
1
1 1/2
2
3
1 7/16
1 5/8
1 7/16
1 7/16
4
4
8
8
7/8
1
7/8
7/8
5
5 1/2
5 3/4
5 3/2
1 5/16
1 29/32
2 3/8
3 1/2
3 1/8
3 7/8
5 1/2
6 1/2
5 7/8
7
8 1/2
9 1/2
5
5 1/2
6
6
4
6
8
10
1 13/16
1 13/16
2 3/16
2 3/16
8
12
12
16
1 1/8
1 1/8
1 3/8
1 3/8
6 3/4
7 3/4
8 3/4
9 1/4
4 1/2
6 5/8
8 5/8
10 3/4
8 1/2
11 3/8
14 1/2
17 1/2
11 1/2
15
18 1/2
21 1/2
7
8
9
9 1/2
12
14
16
18
2 3/16
2 3/8
2 9/16
2 15/16
20
20
20
20
1 3/8
1 1/2
1 5/8
1 7/8
10
10 3/4
11 1/4
13
12 3/4
14
16
18
19 5/8
20 1/2
22 5/8
25 1/8
24
25 1/4
27 3/4
31
10 1/4
11 1/4
11 3/4
13 1/2
20
24
3 1/8
3 7/8
20
20
2
2 1/2
13 3/4
17 1/4
20
24
27 1/2
33
33 3/4
41
14 1/2
18 1/4
R73
R77
Series 600 Flange
Pipe
Size
Wrench
Size
Flange
Bolts
Flange
Dia.
Ring JointRaised Face
Quan.
I.D. O.D.
Stud
L’gth
Stud
L’gth
Ring
No.
GasketSize
1
1 1/2
2
3
1 1/16
1 1/4
1 1/16
1 1/4
4
4
8
8
5/8
3/4
5/8
3/4
3 1/2
4 1/4
4 1/4
5
1 5/16
1 29/32
2 3/8
3 1/2
2 7/8
3 3/4
4 3/8
5 7/8
4 7/8
6 1/8
6 1/2
8 1/4
3 1/2
4 1/4
4 1/2
5 1/4
R16
R20
R23
R31
4
6
8
10
1 7/4
1 5/8
1 13/16
2
8
12
12
16
7/8
1
1 1/8
1 1/4
5 3/4
6 3/4
7 3/4
8 1/2
4 1/2
6 5/8
8 5/8
10 3/4
7 5/8
10 1/2
12 5/8
15 3/4
10 3/4
14
16 1/2
20
6
7
8
8 3/4
R37
R45
R49
R53
12
14
16
18
2
2 13/16
2 3/8
2 9/16
16
20
20
24
1 1/4
1 3/8
1 1/2
1 5/8
8 3/4
9 1/4
10
10 3/4
12 3/4
14
16
18
18
19 3/8
22 1/4
24 1/8
22
23 3/4
27
29 1/4
9
9 1/2
10 1/4
11
R57
R61
R65
R69
20
24
2 9/16
2 15/16
24
24
1 5/8
1 7/8
11 1/2
13
20
24
26 7/8
31 1/8
32
37
11 3/4
13 1/2
R73
R77
R16
R20
R24
R31
R37
R45
R49
R53
R57
R62
R68
R70
R74
R78